A. To execute when the condition is true. B. To execute when the condition is false. C. To define the condition. D. To E. nd the statement. 相关知识点: 试题来源: 解析 B。“else”部分的目的是在“if”条件为假时执行相应的语句。反馈...
An if-statement allways starts with an if. An if-statement can contain zero or many else if, and zero or one else. When else is present, it has to come last, after all the else if. The else statement ensures that one (and only one) of the code blocks will execute....
Below is an example of an if, elsif, and else conditional statement in Perl.#!/usr/bin/perl print "Enter number: "; my $number = <STDIN>; if ($number <= 10) { print "Your number is less than or equal to 10"; } elsif ($number <= 50) { print "Your number is more than ...
A. It is the central idea, or point,developed in any essay. B. It is the main idea, or point,developed in a paragraph. C. It is a supporting idea, or subtopic,to illustrate a main point. D. It is none ofthe above. 相关知识点: 试题...
The income statement is also known as the statement of operations, profit and loss statement, and statement of earnings. It is one of a company’s main financial statements. The purpose of the income statement is to report a summary of a company’s revenues, expenses, gains, losses, and ...
Understanding the 'if' Statement in Python In Python, one of the essential control flow statements is the if statement. The primary purpose of the if statement is to execute code conditionally. This means that certain blocks of code will only be run if a particular condition or set of ...
if and else are pretty much as they appear. If(1==1){ do this } else{ else do this } If the information in the ( ) is true, then the code inside the if brackets will run. if the information is false, for example if(1==2) then it will skip that code block and instead run...
If the test expression is False, the code in the body of the if statement is skipped, and the program continues running from the else statement. The syntax of an if/else statement is always:Python Kopírovať if test_expression: # statement(s) to be run else: # statement(s)...
根据第三段“Education is what remains after one has forgotten everything he learned in school. lt is the source of creativity and originality in adult life.(教育就是一个人忘记了他在学校学到的所有东西后剩下的东西。它是成人生活中创造力和独创性的源泉。)”可知,教育是一个人在学校里学到的一切...
What is a Thesis Statement For? If an assignment asks you to analyze, argue, compare and contrast, establish a cause or otherwise interpret, the chances are that you will need to base it around a clearly defined thesis statement. This sets out your position, and every part of the paper ...